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-rw-r--r--net/slirp.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/net/slirp.c b/net/slirp.c
index c6cda5dcb2..6646ecb1c8 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -305,7 +305,7 @@ void net_slirp_hostfwd_remove(Monitor *mon, const QDict *qdict)
{
struct in_addr host_addr = { .s_addr = INADDR_ANY };
int host_port;
- char buf[256] = "";
+ char buf[256];
const char *src_str, *p;
SlirpState *s;
int is_udp = 0;
@@ -325,11 +325,10 @@ void net_slirp_hostfwd_remove(Monitor *mon, const QDict *qdict)
return;
}
- if (!src_str || !src_str[0])
- goto fail_syntax;
-
p = src_str;
- get_str_sep(buf, sizeof(buf), &p, ':');
+ if (!p || get_str_sep(buf, sizeof(buf), &p, ':') < 0) {
+ goto fail_syntax;
+ }
if (!strcmp(buf, "tcp") || buf[0] == '\0') {
is_udp = 0;